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People living with Alzheimer's ‒ and their caregivers ‒ need more than hope

People living with Alzheimer's ‒ and their caregivers ‒ need more than hope

USA Todaya day ago
I hope my film sparks a conversation not just about the search for a cure but also about the necessity to care ‒ honoring the people we love and the caregivers who ease their journeys.
In June 2021, I was sitting in a small outside café in Stowe, Vermont. My husband and I were chatting with a lovely elderly Peruvian man sitting nearby. His name was Pedro. He had a character-rich face, a warm smile and a mischievous twinkle in his eye.
I'm a casting director in Los Angeles, perpetually on the lookout for interesting faces, and my husband and I love meeting people and striking up conversations with strangers. Just as I was about to quiz Pedro more on his life, I got a phone call from a recruiter at the University of Southern California's Keck medical center about a new drug trial for Alzheimer's disease.
My husband, Charlie Hess, was living with early onset Alzheimer's, and though you might not notice right away, the challenges were real. Living with Alzheimer's doesn't need to be a story of pure tragedy. It's a terrible disease ‒ a disease that should be much further along in developing treatments ‒ but because Alzheimer's is more invisible than, say, a person battling cancer, the disease has largely been ignored.
This accelerated trial for the drug known as donanemab held the promise of slowing the progression of Alzheimer's by clearing the amyloid plaque that many view as a key driver of the disease. It's a more complex trajectory ‒ Alzheimer's is a multifactorial disease ‒ but clearing amyloid might be akin to prescribing statins for people with high cholesterol to help keep their arteries from clogging and causing a heart attack.
The USC recruiter insisted this medication donanemab was much better than Aduhelm, a drug I was well aware of that got provisional accelerated approval later that summer in 2021 but was mired in controversies from the get-go. The Food and Drug Administration's expert outside advisers voted not to approve it for many reasons, and Aduhelm finally was removed from the market by Biogen in 2024, as the manufacturer turned its focus toward another Alzheimer's medication that showed more promise.
But the jury is still out whether these drugs, which cost up to $32,000 a year, and lengthy infusion therapy will be the answer. There are significant risks for Alzheimer's patients, and issues of cost and access to consider.
I was at a loss that June day four years ago. The infusion, given once every six weeks, might slow progression. And I thought, while Charlie was still talking to Pedro, that in a year Charlie might lose conversations like this. The recruiter pressed me: Charlie was on their short list, and if we didn't decide in 24 hours, it would be gone. My stomach tightened. My mind kept thinking, 'If not now, when?'
Families living with Alzheimer's are at a tipping point
We said goodbye to Pedro. I looked Charlie in the eye and told him we had gotten a 'golden ticket' ‒ a spot in a trial for a new drug ‒ and we had to decide immediately. My husband was clear in his thinking and calm in his delivery.
'Why would we rush back to LA for a drug that is only a pile of promises?' Charlie said. 'I feel way better here in nature, slowing down. We have great doctors. If this drug proves to be the one, I'm sure you'll find a way to get me back in. The only thing I know is that nobody knows what to do with this, and we just have to keep living.'
Opinion: Is it Alzheimer's or am I just getting old? Here's how to find an answer.
Charlie sometimes struggles for words, but then suddenly finds clarity and speaks directly. That June in 2021, he did just that, and I think he was right.
In February 2025, in a New York Times opinion column, journalist Charles Piller raised alarm about fraud and controversy in Alzheimer's research. His book, "Doctored: Fraud, Arrogance, and Tragedy in the Quest to Cure Alzheimer's," sent shock waves across the Alzheimer's community.
It's a messy story, and I do not think all researchers are cooking their studies. Even so, drug companies certainly have a huge financial incentive, and we ‒ caregivers and people living with Alzheimer's ‒ are at a tipping point.
What Alzheimer's looks like from the inside
There may be more drugs approved in the future that are worth pursuing for some, but the risks are high, the costs are staggering, and the resources we put toward selling hope could undermine health care for everyone. Hope itself is perhaps the most powerful drug of all, but it won't cure Alzheimer's.
We need a cure, but we also need to rethink the narrative. It's time we fund caregiver supports, and find a way to help people live with dignity and compassion alongside their disease. It's time we recognized that Alzheimer's doesn't just affect a person ‒ it profoundly impacts the whole family.
Opinion: Dementia care for families has an unexpected ally ‒ you
My own experience with Alzheimer's and this ongoing journey alongside Charlie profoundly influenced me to make "Walk With Me," a documentary that traces our life together and the quiet, intimate struggles of caregiving.
The film is a deeply personal view into what Alzheimer's looks like from the inside ‒ not just for the person living with it, but also for the family that bears it alongside them.
"Walk With Me" will be screening on Tuesday, July 29, in Toronto, Canada, in the same week that more than 10,000 people will be gathered there at the Alzheimer's Association International Conference to discuss new research, care options and more.
I will be at the Toronto conference with my hopes up. But what I fear most is that what the drug companies will be selling is not a cure yet but rather another hope.
While hope is a powerful drug, we are due for a reality check. We need to learn to live better by strengthening caregiver supports ‒ this vast, unpaid workforce that underpins much of health care today.
My hope is that my film sparks a conversation not just about the search for a cure but also about the necessity to care ‒ honoring the people we love and the caregivers who make their journeys more human and compassionate.
According to Statistics Canada, 4 in 10 Canadians ages 15 or older provide unpaid care, amounting to more than $97 billion in annual economic value. In the United States, 1 in 5 Americans provide unpaid care, valued at over $470 billion a year.
Let's stop selling hope and start funding better care for all.
Heidi Levitt is a casting director in Los Angeles. Her documentary "Walk With Me" will be screening on July 29 at the TIFF Lightbox theater in Toronto, Canada. It is playing film festivals all over the United States and internationally with the goal to find distribution to play the film widely theatrically and online. Please check the website www.walkwithmedoc.com for updates.
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Roche presents new insights in Alzheimer's disease research across its diagnostics and pharmaceutical portfolios at AAIC
Roche presents new insights in Alzheimer's disease research across its diagnostics and pharmaceutical portfolios at AAIC

Business Upturn

timean hour ago

  • Business Upturn

Roche presents new insights in Alzheimer's disease research across its diagnostics and pharmaceutical portfolios at AAIC

By GlobeNewswire Published on July 28, 2025, 10:00 IST Trontinemab's Phase Ib/IIa Brainshuttle™ AD study continues to show rapid and robust clearance of amyloid plaques, with 91% becoming amyloid PET negative and ARIA-E remaining <5% Design of the Phase III TRONTIER 1 and 2 studies of trontinemab in early symptomatic Alzheimer's disease featured, with initiation planned in 2025 Plans for new Phase III trial investigating trontinemab in preclinical Alzheimer's disease, in people at high risk of cognitive decline New real-world data support Elecsys pTau217 as a standalone blood test, comparable to a PET scan, for rule-in and rule-out identification of amyloid pathology Basel, 28 July 2025 – Roche (SIX: RO, ROG; OTCQX: RHHBY) announced today that new data from its Alzheimer's development portfolio is being presented at the Alzheimer's Association International Conference (AAIC) in Toronto, Canada (July 27-30). These data exemplify the comprehensive approach Roche is taking in addressing Alzheimer's across the entire patient journey. Featured oral presentations include the latest results from the ongoing Phase Ib/IIa Brainshuttle™ AD study, which continue to support rapid and robust reduction of amyloid plaques, and design of the Phase III TRONTIER 1 and 2 studies of investigational trontinemab for early symptomatic Alzheimer's disease, with initiation planned later this year. As part of its growing Alzheimer's development programme, Roche announced today its plans for an additional Phase III trial to investigate trontinemab in preclinical Alzheimer's disease. The trial will focus on individuals at risk of cognitive decline, with the goal of potentially delaying or preventing the progression of the disease to symptomatic stages. 'Alzheimer's disease represents one of the greatest challenges in healthcare today and tackling it requires early detection and effective therapeutics,' said Levi Garraway, M.D., Ph.D., Roche's Chief Medical Officer and Head of Global Product Development. 'Trontinemab is designed to target a key driver of Alzheimer's disease biology more effectively in the brain. Combining new treatment avenues with advanced diagnostics may enable earlier and potentially more effective intervention. With plans for Phase III trials in both early symptomatic and preclinical Alzheimer's disease, we are advancing science with the goal of delaying —and ultimately preventing—progression of this devastating condition.' Late-breaking oral and poster presentations highlight the potential of Roche's Elecsys® pTau217 as a reliable and accessible blood-based biomarker test, providing comparable results to PET scan and cerebrospinal fluid (CSF) diagnostics for rule-in and rule-out diagnosis of amyloid pathology, a hallmark of Alzheimer's disease, across care settings. The test, which received Breakthrough Device Designation from the U.S. Food and Drug Administration last year, will also be utilised in Roche's TRONTIER studies. 'Blood based testing for Alzheimer's disease has the potential to greatly improve patient access and decrease the time to definitive disease diagnosis,' said Matt Sause, CEO of Roche Diagnostics. 'Our data show that the Elecsys pTau217 test performs comparably to PET scans but can be performed with a simple blood draw and analyzed in a routine clinical laboratory. This has the potential to transform the diagnosis of Alzheimer's and provide clear answers to caregivers, patients, and their families.' Up to 75% of people living with symptoms of Alzheimer's disease globally have not been diagnosed, and those who have, waited an average of 2.8 years1, and even less have received any form of treatment. Diagnostics play a crucial role in addressing the global challenge of Alzheimer's, not only to detect and identify people with the disease early, even before the first symptoms, but also to rule out those who may or may not benefit from specific treatments. Pharmaceuticals In a 90-minute Featured Research session, designs were shared for the Phase III studies, TRONTIER 1 and 2, which will initiate later this year, investigating the efficacy and safety of investigational trontinemab in people with early Alzheimer's disease. The primary endpoint will measure the change in cognition and function based on the Clinical Dementia Rating – Sum of Boxes scale after 18 months of treatment. Secondary endpoints will include assessments of cognition, function, behavioural symptoms, and quality of life. A pre-screening study, TRAVELLER, based on a brief clinical assessment and a plasma biomarker, which will be identified using the Elecsys pTau217 test, has also been initiated, to enable broader community outreach and extend access to these trials to more diverse populations representative of Alzheimer's disease. New data on the latest results for trontinemab from the completed dose-expansion part of the 1.8 mg/kg and 3.6 mg/kg cohorts from the ongoing Phase Ib/IIa Brainshuttle AD study continued to show rapid and robust reduction of amyloid plaques in the brain as measured by amyloid positron emission tomography (PET). In the 3.6 mg/kg cohort, trontinemab reduced amyloid levels below the 24 centiloid positivity threshold in 91% of participants (n=49/54) after 28 weeks of treatment; 72% (n=39/54) achieved deep clearance below 11 centiloids. These data were reinforced by early and significant reductions in fluid biomarkers of Alzheimer's disease, including total tau, phosphorylated Tau (pTau)181, pTau217, and neurogranin measured in CSF and continues to show a favourable safety and tolerability profile. Amyloid-related imaging abnormalities-edema/effusion (ARIA-E) continued to be observed in <5% of participants (blinded data; N=4/149 across 1.8 and 3.6mg/kg dose cohorts). All cases were radiographically mild, one was associated with mild and transient symptoms. Diagnostics Roche will present data on a new study comparing the pTau217/Ab42 plasma ratio to the high-throughput, fully automated Elecsys pTau217 assay. The presentation will report on the accuracy of these tools in detecting amyloid pathology. Together with the high throughput and full automation of the assay, these data will assess the potential of Elecsys pTau217 as an accurate standalone rule-in and rule-out test that could be scaled up for broad implementation in routine clinical practice worldwide. Additionally, results from a cohort-based model of healthcare utilisation in the U.S. demonstrated that using the Elecsys® pTau181 blood-based rule-out test in primary care scenarios improved diagnostic accuracy and reduced resource use compared with the current standard-of-care clinical, cognitive and imaging tests. If made available in primary care settings, the Roche Elecsys® pTau181 blood test has the potential to reliably avoid the need for further confirmatory testing in nearly all people who receive a negative result. This will avoid the need for these people to undergo unnecessary testing using CSF or PET, which often come with long wait times and high cost, resulting in further delays to diagnosis and cost to healthcare systems. Medicine Abstract title Presentation number (type) Presentation date (session) Time Abstracts will be available on the AAIC website. Pharmaceuticals Next wave of innovation in Alzheimer's disease therapeutics: The value of novel active transport mechanisms Featured Research Session (FRS), Talk 1 Room 718 27 Jul 2025, 2pm – 3.30pm EDT Cath Mummery, Roberto Villaseñor, Jens Niewoehner, Scarlett Barker, Luka Kulic Latest results from the dose-expansion part (Part 2) of the Brainshuttle™ AD study of trontinemab in people with Alzheimer's disease Featured Research Session (FRS), Talk 2 Room 71827 Jul 2025, 2pm – 3.30pm EDT Luka Kulic, Fabien Alcaraz, Gregory Klein, Stephen Salloway, Carsten Hofmann, João A. Abrantes, Stella Yilmaz, Denise Sickert, Maddalena Marchesi, Jakub Wojtowicz, Andres Schneider, Ruth Croney, David Agnew, Silke Ahlers, Paul Delmar, Hanno Svoboda, Iris Wiesel Interim biomarker results for trontinemab, a novel Brainshuttle™ antibody in development for the treatment of Alzheimer's disease Featured Research Session (FRS), Talk 3 Room 718 27 Jul 2025, 2pm – 3.30pm EDT Gregory Klein, Gil Rabinovici, Henrik Zetterberg, Matteo Tonietto, Tobias Bittner, Daria Rukina, Fabien Alcaraz, Carsten Hofmann, Maddalena Marchesi, Jakub Wojtowicz, Ruth Croney, David Agnew, João A. Abrantes, Franziska Schaedeli Stark, Silke Ahlers, Paul Delmar, Hanno Svoboda, Iris Wiesel, Luka Kulic TRONTIER 1 and TRONTIER 2: Pivotal trials of trontinemab in early symptomatic Alzheimer's disease Featured Research Session (FRS), Talk 4 Room 71827 Jul 2025, 2pm – 3.30pm EDT Janice Smith, Catherine Mummery, Jeffrey L. Cummings, Gil Rabinovici, Stephen Salloway, Reisa Sperling, Henrik Zetterberg, Angeliki Thanasopolou, Christopher Lane, Paul Delmar, Gregory Klein, Ruth Croney, Jakub Wojtowicz, Carsten Hofmann, Luka Kulic, Hideki Garren Diagnostics Evaluating the Impact on Diagnostic Performance and Healthcare Resource Utilization of Introducing a plasma rule-out test in the Alzheimer's Disease Diagnostic Pathway Poster #102729 July 27, 7:30am- 4:15pm EDT Sophie Roth , Gustaf Ortsäter, Joana Amorim Freire Location tbc Evaluating the Clinical Performance of the Elecsys pTau217 Plasma Immunoassay to Detect Amyloid Pathology in a Routine Clinical Practice Cohort Poster #96679 July 28, 7:30 am – 4:15 pm EDT Sayuri Hortsch , Niels Borlinghaus, Alexander Jethwa, David Caley, Annunziata Di Domenico, Craig Ritchie Clinical performance and effect of pre-analytical variation of plasma pTau217 alone versus the plasma pTau217/Aβ42 ratio for the identification of amyloid pathology Oral Developing Topics #108585 3-23-DEV Developing Topics on Tau Biomarkers July 29, 2025: 2:00 PM – 3:30 PM Christopher M. Rank, Joana Amorim Freire, Alexander Jethwa, Annunziata Di Domenico, Christina Rabe, Marc Suárez-Calvet , Colin L. Masters, Tobias Bittner Accuracy of cerebrospinal fluid biomarker ratios to determine amyloid positron-emission tomography status: a diagnostic test accuracy meta-analysis Poster #100941 July 28, 7:30 am – 4:15 pm EDT Pablo Martinez-Lage, Eino Solje, Julian G. Martins, Sraboni Sarkar Equity in diagnosis through adequate clinical trial design in diagnostic performance studies Poster #102804 July 30, 7:30am-4:15pm EDT Imke Kirste , David Caley, Clara Quijano Rubio, Margherita Carboni Investigating Differences in Patients Enrolled in a Clinical Study Based on Referral Type Poster #108110 July 30, 7:30am-4:15pm EDT Sophie Roth , Laura Schlieker, Sayuri Hortsch, Joana Amorim Freire,David Caley About trontinemab Trontinemab is an investigational Brainshuttle bispecific 2+1 amyloid-beta targeting monoclonal antibody specifically engineered for enhanced access to the brain to enable rapid reduction of amyloid in people with Alzheimer's disease. Trontinemab is designed for the efficient transport across the blood-brain barrier to target aggregated forms of amyloid beta and remove amyloid plaques in the brain. The uniqueness of trontinemab is based on Roche's proprietary Brainshuttle technology combining an amyloid beta-binding antibody with a transferring receptor (TfR1) shuttle module. As a result, high central nervous system (CNS) exposure of trontinemab may be achieved at low doses, leading to a rapid and deep amyloid clearance. Due to its unique properties, trontinemab might unlock the full potential of disease-modifying monoclonal antibodies by effectively penetrating the brain and potentially leading to slowing of disease progression. About Roche in Alzheimer's Disease With more than two decades of scientific research in Alzheimer's disease, Roche is working towards a day when we can detect and treat the disease early, in order to slow down, stop or even prevent its progression to preserve what makes people who they are. Today, the company's Alzheimer's disease portfolio spans investigational medicines for different targets, types and stages of the disease, including trontinemab. On the diagnostics side, it also includes approved and investigational tools, including digital and blood-based tests and CSF assays, aiming to more effectively detect, diagnose and monitor the disease. Yet the global challenges of Alzheimer's disease go well beyond the capabilities of science, and making a meaningful impact requires collaboration both within the Alzheimer's community and outside of healthcare. Roche will continue to work together with numerous partners with the hope to transform millions of lives. About Roche Founded in 1896 in Basel, Switzerland, as one of the first industrial manufacturers of branded medicines, Roche has grown into the world's largest biotechnology company and the global leader in in-vitro diagnostics. The company pursues scientific excellence to discover and develop medicines and diagnostics for improving and saving the lives of people around the world. We are a pioneer in personalised healthcare and want to further transform how healthcare is delivered to have an even greater impact. To provide the best care for each person we partner with many stakeholders and combine our strengths in Diagnostics and Pharma with data insights from the clinical practice. For over 125 years, sustainability has been an integral part of Roche's business. As a science-driven company, our greatest contribution to society is developing innovative medicines and diagnostics that help people live healthier lives. Roche is committed to the Science Based Targets initiative and the Sustainable Markets Initiative to achieve net zero by 2045. Genentech, in the United States, is a wholly owned member of the Roche Group. Roche is the majority shareholder in Chugai Pharmaceutical, Japan. For more information, please visit All trademarks used or mentioned in this release are protected by law. References [1] Roche Global Media Relations Phone: +41 61 688 8888 / e-mail: [email protected] Hans Trees, PhD Phone: +41 79 407 72 58 Sileia Urech Phone: +41 79 935 81 48 Nathalie Altermatt Phone: +41 79 771 05 25 Lorena Corfas Phone: +41 79 568 24 95 Simon Goldsborough Phone: +44 797 32 72 915 Karsten Kleine Phone: +41 79 461 86 83 Kirti Pandey Phone: +49 172 6367262 Yvette Petillon Phone: +41 79 961 92 50 Dr Rebekka Schnell Phone: +41 79 205 27 03 Roche Investor Relations Investor Relations North America Loren KalmPhone: +1 650 225 3217 e-mail: [email protected] Attachment Media Investor Release AAIC 2025 English Disclaimer: The above press release comes to you under an arrangement with GlobeNewswire. Business Upturn takes no editorial responsibility for the same. Ahmedabad Plane Crash GlobeNewswire provides press release distribution services globally, with substantial operations in North America and Europe.

Genentech and Roche Present New Insights in Alzheimer's Disease Research Across Its Diagnostics and Pharmaceutical Portfolios at AAIC
Genentech and Roche Present New Insights in Alzheimer's Disease Research Across Its Diagnostics and Pharmaceutical Portfolios at AAIC

Business Wire

time2 hours ago

  • Business Wire

Genentech and Roche Present New Insights in Alzheimer's Disease Research Across Its Diagnostics and Pharmaceutical Portfolios at AAIC

SOUTH SAN FRANCISCO, Calif.--(BUSINESS WIRE)--Genentech, a member of the Roche Group (SIX: RO, ROG; OTCQX: RHHBY) announced today that new data from its Alzheimer's development portfolio is being presented at the Alzheimer's Association International Conference (AAIC) in Toronto, Canada (July 27-30). These data exemplify the comprehensive approach Roche is taking in addressing Alzheimer's across the entire patient journey. Featured oral presentations include the latest results from the ongoing Phase Ib/IIa Brainshuttle™ AD study, which continue to support rapid and robust reduction of amyloid plaques, and design of the Phase III TRONTIER 1 and 2 studies of investigational trontinemab for early symptomatic Alzheimer's disease, with initiation planned later this year. As part of its growing Alzheimer's development program, Roche announced today its plans for an additional Phase III trial to investigate trontinemab in preclinical Alzheimer's disease. The trial will focus on individuals at risk of cognitive decline, with the goal of potentially delaying or preventing the progression of the disease to symptomatic stages. 'Alzheimer's disease represents one of the greatest challenges in healthcare today and tackling it requires early detection and effective therapeutics,' said Levi Garraway, M.D., Ph.D., chief medical officer and head of Global Product Development. 'Trontinemab is designed to target a key driver of Alzheimer's disease biology more effectively in the brain. Combining new treatment avenues with advanced diagnostics may enable earlier and potentially more effective intervention. With plans for Phase III trials in both early symptomatic and preclinical Alzheimer's disease, we are advancing science with the goal of delaying—and ultimately preventing—progression of this devastating condition.' Late-breaking oral and poster presentations highlight the potential of Roche's Elecsys ® pTau217 as a reliable and accessible blood-based biomarker test, providing comparable results to PET scan and cerebrospinal fluid (CSF) diagnostics for rule-in and rule-out diagnosis of amyloid pathology, a hallmark of Alzheimer's disease, across care settings. The test, which received Breakthrough Device Designation from the U.S. Food and Drug Administration last year, will also be utilized in Roche's TRONTIER studies. 'Blood based testing for Alzheimer's disease has the potential to greatly improve patient access and decrease the time to definitive disease diagnosis,' said Matt Sause, CEO of Roche Diagnostics. 'Our data show that the Elecsys pTau217 test performs comparably to PET scans but can be performed with a simple blood draw and analyzed in a routine clinical laboratory. This has the potential to transform the diagnosis of Alzheimer's and provide clear answers to caregivers, patients, and their families.' Up to 75% of people living with symptoms of Alzheimer's disease globally have not been diagnosed, and those who have, waited an average of 2.8 years, and even less have received any form of treatment. Diagnostics play a crucial role in addressing the global challenge of Alzheimer's, not only to detect and identify people with the disease early, even before the first symptoms, but also to rule out those who may or may not benefit from specific treatments. Pharmaceuticals In a 90-minute Featured Research session, designs were shared for the Phase III studies, TRONTIER 1 and 2, which will initiate later this year, investigating the efficacy and safety of investigational trontinemab in people with early Alzheimer's disease. The primary endpoint will measure the change in cognition and function based on the Clinical Dementia Rating – Sum of Boxes scale after 18 months of treatment. Secondary endpoints will include assessments of cognition, function, behavioral symptoms, and quality of life. A pre-screening study, TRAVELLER, based on a brief clinical assessment and a plasma biomarker, which will be identified using the Elecsys pTau217 test, has also been initiated, to enable broader community outreach and extend access to these trials to more diverse populations representative of Alzheimer's disease. New data on the latest results for trontinemab from the completed dose-expansion part of the 1.8 mg/kg and 3.6 mg/kg cohorts from the ongoing Phase Ib/IIa Brainshuttle AD study continued to show rapid and robust reduction of amyloid plaques in the brain as measured by amyloid positron emission tomography (PET). In the 3.6 mg/kg cohort, trontinemab reduced amyloid levels below the 24 centiloid positivity threshold in 91% of participants (n=49/54) after 28 weeks of treatment; 72% (n=39/54) achieved deep clearance below 11 centiloids. These data were reinforced by early and significant reductions in fluid biomarkers of Alzheimer's disease, including total tau, phosphorylated Tau (pTau)181, pTau217, and neurogranin measured in CSF and continues to show a favourable safety and tolerability profile. Amyloid-related imaging abnormalities-edema/effusion (ARIA-E) continued to be observed in <5% of participants (blinded data; N=4/149 across 1.8 and 3.6 mg/kg dose cohorts). All cases were radiographically mild, one was associated with mild and transient symptoms. Diagnostics Roche will present data on a new study comparing the pTau217/Ab42 plasma ratio to the high-throughput, fully automated Elecsys pTau217 assay. The presentation will report on the accuracy of these tools in detecting amyloid pathology. Together with the high throughput and full automation of the assay, these data will assess the potential of Elecsys pTau217 as an accurate standalone rule-in and rule-out test that could be scaled up for broad implementation in routine clinical practice worldwide. Additionally, results from a cohort-based model of healthcare utilization in the U.S. demonstrated that using the Elecsys ® pTau181 blood-based rule-out test in primary care scenarios improved diagnostic accuracy and reduced resource use compared with the current standard-of-care clinical, cognitive and imaging tests. If made available in primary care settings, the Roche Elecsys ® pTau181 blood test has the potential to reliably avoid the need for further confirmatory testing in nearly all people who receive a negative result. This will avoid the need for these people to undergo unnecessary testing using CSF or PET, which often come with long wait times and high cost, resulting in further delays to diagnosis and cost to healthcare systems. About trontinemab Trontinemab is an investigational Brainshuttle bispecific 2+1 amyloid-beta targeting monoclonal antibody specifically engineered for enhanced access to the brain to enable rapid reduction of amyloid in people with Alzheimer's disease. Trontinemab is designed for the efficient transport across the blood-brain barrier to target aggregated forms of amyloid beta and remove amyloid plaques in the brain. The uniqueness of trontinemab is based on Roche's proprietary Brainshuttle technology combining an amyloid beta-binding antibody with a transferring receptor (TfR1) shuttle module. As a result, high central nervous system (CNS) exposure of trontinemab may be achieved at low doses, leading to a rapid and deep amyloid clearance. Due to its unique properties, trontinemab might unlock the full potential of disease-modifying monoclonal antibodies by effectively penetrating the brain and potentially leading to slowing of disease progression. About Roche in Alzheimer's Disease With more than two decades of scientific research in Alzheimer's disease, Roche is working towards a day when we can detect and treat the disease early, in order to slow down, stop or even prevent its progression to preserve what makes people who they are. Today, the company's Alzheimer's disease portfolio spans investigational medicines for different targets, types and stages of the disease, including trontinemab. On the diagnostics side, it also includes approved and investigational tools, including digital and blood-based tests and CSF assays, aiming to more effectively detect, diagnose and monitor the disease. Yet the global challenges of Alzheimer's disease go well beyond the capabilities of science, and making a meaningful impact requires collaboration both within the Alzheimer's community and outside of healthcare. Roche will continue to work together with numerous partners with the hope to transform millions of lives. About Genentech in Neuroscience Neuroscience is a major focus of research and development at Genentech. Our goal is to pursue groundbreaking science to develop new treatments that help improve the lives of people with chronic and potentially devastating diseases. Genentech and Roche are investigating more than a dozen medicines for neurological disorders, including multiple sclerosis, spinal muscular atrophy, neuromyelitis optica spectrum disorder, Alzheimer's disease, Huntington's disease, Parkinson's disease and Duchenne muscular dystrophy. Together with our partners, we are committed to pushing the boundaries of scientific understanding to solve some of the most difficult challenges in neuroscience today. About Genentech Founded more than 40 years ago, Genentech is a leading biotechnology company that discovers, develops, manufactures and commercializes medicines to treat patients with serious and life-threatening medical conditions. The company, a member of the Roche Group, has headquarters in South San Francisco, California. For additional information about the company, please visit

Roche plans to test if new medicine can prevent AD symptoms, Bloomberg says
Roche plans to test if new medicine can prevent AD symptoms, Bloomberg says

Business Insider

time5 hours ago

  • Business Insider

Roche plans to test if new medicine can prevent AD symptoms, Bloomberg says

Roche (RHHBY) Holding plans to test if an experimental medicine can prevent symptoms of Alzheimer's disease, AD, in people that are high-risk, Naomi Kresge of Bloomberg reports. The late-stage study will specifically focus on individuals are risk of cognitive decline, with the goal to slow down the emergence of or completely prevent symptoms. Elevate Your Investing Strategy: Take advantage of TipRanks Premium at 50% off! Unlock powerful investing tools, advanced data, and expert analyst insights to help you invest with confidence.

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